DLC102/202/252/502 Diode Laser Controller
The MOGLabs Diode Laser Controller provides everything needed to drive your tunable external cavity diode laser (ECDL), and lock it to an atomic or other frequency reference. It offers a combination of impressive performance and ease-of-use: ergonomic and low-noise analogue controls, and intuitive front-panel selection of the signals you need to monitor.
Features
- Intuitive controls with logarithmic response
- Auto-lock to centre of oscilloscope trace
- Two oscilloscope trace selector switches
- Eight functions in one unit:
- Ultra low noise current source
- Temperature controller
- Photodetector
- Demodulator (lock-in amplifier)
- Feedback servos
- Piezo drivers
- Modulator driver
- Sweep ramp generator
Applications
- Laser cooling and trapping
- Bose-Einstein condensation
- Trapped ion quantum computing
- Quantum optics: squeezed light
- Electromagnetic transparency and slow light
- Time and frequency standards
-Laser spectroscopy
Specifications DLC102/202/252/502 Rev 9.0
Current
Output current
DLC102/202: 0 – 100mA/200mA,±10μA display resolution
DLC252/502: 250mA/500mA,±100μA display resolution
Noise
Below 100pA/√Hz (DC to 1MHz)
External modulation
0 – 1.0MHz (–3dB), 100μA/V; current modulation to 10MHz (–3dB)
Compliance voltage
Max diode voltage 3.2V@200mA, 6V@100mA; optionally higher
Temperature
Range
0 – 30°C (−40°C to 50°C optional), ±0.1°C display resolution
Stability
±5mK/°C
TEC power
±2.5A, ±9V (22W)
Sensor
NTC 10kW (provided)
Alternately AD590, AD592, auto-detected; reads °C in all cases
Photodetector
Photodiodes
Si-PIN, 740–1100nm, lensed ±10°; options: 370/400–1100nm, ±20°
Bandwidth
720kHz (−3dB); CMRR >120dB
Coupling
ac, dc, differential pair
Dimensions
30x30x60mm (approx)
Frequency feedback servos
Modulation
250kHz ± 20kHz; current driver output ±500mA ±8V
Bandwidth
40kHz typical (laser-dependent)
Phase
0 − 360°
Feedback
Double integrator (slow, piezo) + single integrator (fast, current)
Gain
±20dB master plus ±20dB on slow, fast channels
Sample and Hold
External control of lock/sweep; allows frequency jump and relock
Sweep/scan
Sweep
Scan rate 4Hz to 70Hz
Piezo output
0 – 150V, 5mA, 2 channels; stack output limit can be set to 120V
Range
Typically 50GHz, laser dependent
Power and dimensions
IEC input
100 or 110/120 or 220/240V, 50/60 Hz, 3A
IEC output
Common ground with input
Dimensions
19” 2U, 88 x422 x210mm (H x W x D), 4.3kg, optional rack-mount kit
描述 [描述] 提供驱动可调外腔二极管激光(ECDL)所需的一切,并将其锁定到一个原子或其他频率参考。